The sequence of poisonous effect on embryo and larva of Rana nigromaculata of five common pesticides are Fluroxypyr>Paclobuerazol>Bavistin>Lsoproturon>Methamidophos.

• 本文报道了常用的几种农药对黑斑蛙胚胎及蝌蚪发育的毒性影响。